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2014-11-16T16:09:56+02:00
A) = a( b-c)
b) = a ( x+y+1)
c) = 2(2x-3)
d) = (x-2) ( x+1+x-2) = (x+2) ( 2x -1)
e) = (x + 4 ) [ (x+4)^2 + x + 4 -3] = (x+4 ) [(x+4)^2 + x +1]
f) = (x+y) (a+b)
3 3 3
2014-11-16T16:23:14+02:00
A) a(b-c) B) a(x+y+1) C) 3(2x-3) D) (x-2)(x+1+x-2)=(2x-1) E) (x+4) [x+4)'2 +x+4]=(x+4)[(x+4)'2+(x+1) F) (x+y)(a+b)